First Page | Document Content | |
---|---|---|
Date: 2010-02-25 04:14:28Lagerstätten Burgess Shale fossils Sirius Passet Fossils Paleontology Halkieria Xystoscolex Chalazoscolex Lagerstätte Paleozoic Phanerozoic Geologic time scale | Conway-Morris_20090058.vpDocument is deleted from original location. Download Document from Web Archive |